Head lamp



FIG. 1 is a front, top, left-side perspective view of a first embodiment of a head lamp showing my new design on a head strap;

FIG. 2 is a front, top, left-side perspective view of a second embodiment thereof on a head strap;

FIG. 3 is a front elevational view of the first embodiment;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a right side elevational view of the second embodiment;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a front elevational view thereof; and,

FIG. 14 is a top plan view thereof. 

The ornamental design for a head lamp, as shown and described. 